The students in three classes are in the ratio 4 : 6 : 9. If 12 studen – McqOptions

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1.	The students in three classes are in the ratio 4 : 6 : 9. If 12 students are increased in each class, the ratio changes to 7 : 9 : 12. Then the total number of students in the three classes before the increase is
A.	95
B.	76
C.	100
D.	114
Answer» C. 100

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